/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <nss_dbdefs.h>
#include <syslog.h>
#include <ns.h>
#ifndef NSS_DBNAM__PRINTERS /* not in nss_dbdefs.h because it's private */
#define NSS_DBNAM__PRINTERS "_printers"
#endif
static DEFINE_NSS_DB_ROOT(db_root);
static DEFINE_NSS_GETENT(context);
static int printers_stayopen;
static char *private_ns = NULL;
static void
_nss_initf_printers(p)
nss_db_params_t *p;
{
if (private_ns != NULL) {
/*
* because we need to support a legacy interface that allows
* us to select a specific name service, we need to dummy up
* the parameters to use a private nsswitch database and set
* the * default_config entry to the name service we are
* looking into.
*/
p->name = NSS_DBNAM__PRINTERS; /* "_printers" */
p->default_config = normalize_ns_name(private_ns);
} else {
/* regular behaviour */
p->name = NSS_DBNAM_PRINTERS; /* "printers" */
p->default_config = NSS_DEFCONF_PRINTERS;
}
syslog(LOG_DEBUG, "database: %s, default: %s",
(p->name ? p->name : "NULL"),
(p->default_config ? p->default_config : "NULL"));
}
/*
* Return values: 0 = success, 1 = parse error, 2 = erange ...
* The structure pointer passed in is a structure in the caller's space
* wherein the field pointers would be set to areas in the buffer if
* need be. instring and buffer should be separate areas.
*/
/* ARGSUSED */
static int
str2printer(const char *instr, int lenstr, void *ent, char *buffer, int buflen)
{
if (lenstr + 1 > buflen)
return (NSS_STR_PARSE_ERANGE);
/* skip entries that begin with '#' */
if (instr[0] == '#')
return (NSS_STR_PARSE_PARSE);
/*
* We copy the input string into the output buffer
*/
(void) memcpy(buffer, instr, lenstr);
buffer[lenstr] = '\0';
return (NSS_STR_PARSE_SUCCESS);
}
int
setprinterentry(int stayopen, char *ns)
{
printers_stayopen |= stayopen;
private_ns = ns;
nss_setent(&db_root, _nss_initf_printers, &context);
private_ns = NULL;
return (0);
}
int
endprinterentry()
{
printers_stayopen = 0;
nss_endent(&db_root, _nss_initf_printers, &context);
nss_delete(&db_root);
private_ns = NULL;
return (0);
}
/* ARGSUSED2 */
int
getprinterentry(char *linebuf, int linelen, char *ns)
{
nss_XbyY_args_t arg;
nss_status_t res;
private_ns = ns;
NSS_XbyY_INIT(&arg, linebuf, linebuf, linelen, str2printer);
res = nss_getent(&db_root, _nss_initf_printers, &context, &arg);
(void) NSS_XbyY_FINI(&arg);
private_ns = NULL;
return (arg.status = res);
}
int
getprinterbyname(char *name, char *linebuf, int linelen, char *ns)
{
nss_XbyY_args_t arg;
nss_status_t res;
private_ns = ns;
NSS_XbyY_INIT(&arg, linebuf, linebuf, linelen, str2printer);
arg.key.name = name;
res = nss_search(&db_root, _nss_initf_printers,
NSS_DBOP_PRINTERS_BYNAME, &arg);
(void) NSS_XbyY_FINI(&arg);
private_ns = NULL;
return (arg.status = res);
}